ScienceTake: A Manakin Challenge for Researchers Male manakins, Panamanian birds, have acrobatic courtship dances. Scientists wanted to know if the activity was testosterone-related. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:MH370 news: Scientists offer fresh hope in pinpointing location of missing planeNuclear war WARNING: Creation of US’ ‘low-yield’ nukes makes conflict MORE likelySolar storm WARNING: Devastating space weather could hit Earth by 2020 - NASA warnsAsteroid Apophis: Will 1,200ft asteroid named after god of CHAOS slam into Earth in 2020?Space WARNING: Sun unleashes solar flare a BILLION times more powerful than atomic bombJoshua Trees Destroyed in National Park During Shutdown May Take Centuries to Regrow